1986672961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2683}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 2501058560

約数和(自身を除く): 514385599

約数列:

[1, 7, 13, 79, 91, 103, 553, 721, 1027, 1339, 2683, 7189, 8137, 9373, 18781, 34879, 56959, 105781, 211957, 244153, 276349, 740467, 1483699, 1934443, 2755441, 3592537, 19288087, 21831571, 25147759, 152820997, 283810423, 1986672961]

約数ペア:

[(1, 1986672961), (7, 283810423), (13, 152820997), (79, 25147759), (91, 21831571), (103, 19288087), (553, 3592537), (721, 2755441), (1027, 1934443), (1339, 1483699), (2683, 740467), (7189, 276349), (8137, 244153), (9373, 211957), (18781, 105781), (34879, 56959)]